Merge pull request #384 from itdoginfo/fix/dnat

fix: skip connections with DNAT status in NFT mangle chain

podkop/files/usr/bin/podkop

@@ -312,6 +312,7 @@ create_nft_rules() {
     nft add chain inet "$NFT_TABLE_NAME" mangle_output '{ type route hook output priority -150; policy accept; }'
     nft add chain inet "$NFT_TABLE_NAME" proxy '{ type filter hook prerouting priority -100; policy accept; }'
 
+    nft add rule inet "$NFT_TABLE_NAME" mangle ct status dnat return
     nft add rule inet "$NFT_TABLE_NAME" mangle iifname "@$NFT_INTERFACE_SET_NAME" ip daddr "@$NFT_COMMON_SET_NAME" meta l4proto tcp meta mark set "$NFT_FAKEIP_MARK" counter
     nft add rule inet "$NFT_TABLE_NAME" mangle iifname "@$NFT_INTERFACE_SET_NAME" ip daddr "@$NFT_COMMON_SET_NAME" meta l4proto udp meta mark set "$NFT_FAKEIP_MARK" counter
     nft add rule inet "$NFT_TABLE_NAME" mangle iifname "@$NFT_INTERFACE_SET_NAME" ip daddr "$SB_FAKEIP_INET4_RANGE" meta l4proto tcp meta mark set "$NFT_FAKEIP_MARK" counter